diff --git a/dots/.config/quickshell/ii/modules/common/Config.qml b/dots/.config/quickshell/ii/modules/common/Config.qml
index 610a4959d..e5285d416 100644
--- a/dots/.config/quickshell/ii/modules/common/Config.qml
+++ b/dots/.config/quickshell/ii/modules/common/Config.qml
@@ -282,6 +282,10 @@ Singleton {
                 property int suspend: 3
             }
 
+            property JsonObject calendar: JsonObject {
+                property bool forceMondayWeekStart: true
+            }
+
             property JsonObject cheatsheet: JsonObject {
                 // Use a nerdfont to see the icons
                 // 0: 󰖳  | 1: 󰌽 | 2: 󰘳 | 3:  | 4: 󰨡
@@ -581,7 +585,7 @@ Singleton {
             }
 
             property JsonObject waffles: JsonObject {
-                // Animations on Windoes are kinda janky. Setting the following to
+                // Some spots are kinda janky/awkward. Setting the following to
                 // false will make (some) stuff also be like that for accuracy. 
                 // Example: the right-click menu of the Start button
                 property JsonObject tweaks: JsonObject {
diff --git a/dots/.config/quickshell/ii/modules/common/widgets/CalendarView.qml b/dots/.config/quickshell/ii/modules/common/widgets/CalendarView.qml
index 56997ecba..44d64efd5 100644
--- a/dots/.config/quickshell/ii/modules/common/widgets/CalendarView.qml
+++ b/dots/.config/quickshell/ii/modules/common/widgets/CalendarView.qml
@@ -1,4 +1,5 @@
 pragma ComponentBehavior: Bound
+import QtQml
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts
@@ -21,7 +22,8 @@ Item {
 
     // Configuration
     property int paddingWeeks: 2 // 1 should be sufficient with proper clipping and no padding
-    property bool american: false // 🍔🦅 = Sunday first
+    property var locale: Qt.locale() // Should be of type Locale but QML is being funny
+    property bool american: locale.firstDayOfWeek == Locale.Sunday
 
     // Scrolling
     function scrollMonthsAndSnap(x) { // Scroll x months and snap to month
@@ -104,10 +106,13 @@ Item {
         }
 
         spacing: root.buttonSpacing
+        
         Repeater {
             model: root.totalWeeks
+
             WeekRow {
                 required property int index
+                sundayFirst: root.american
                 date: new Date(root.dateInFirstWeek.getTime() + (index * root.millisPerWeek))
                 Layout.fillWidth: true
                 spacing: root.buttonSpacing
diff --git a/dots/.config/quickshell/ii/modules/waffle/notificationCenter/CalendarWidget.qml b/dots/.config/quickshell/ii/modules/waffle/notificationCenter/CalendarWidget.qml
index 23fc7c6eb..5b595de31 100644
--- a/dots/.config/quickshell/ii/modules/waffle/notificationCenter/CalendarWidget.qml
+++ b/dots/.config/quickshell/ii/modules/waffle/notificationCenter/CalendarWidget.qml
@@ -1,4 +1,5 @@
 pragma ComponentBehavior: Bound
+import QtQml
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts
@@ -16,6 +17,9 @@ BodyRectangle {
     // State
     property bool collapsed
 
+    // Locale
+    property var locale: Config.options.calendar.forceMondayWeekStart ? Qt.locale("en-GB") : Qt.locale()
+
     implicitHeight: collapsed ? 0 : contentColumn.implicitHeight
     implicitWidth: contentColumn.implicitWidth
 
@@ -38,7 +42,7 @@ BodyRectangle {
             spacing: 1
             DayOfWeekRow {
                 Layout.fillWidth: true
-                locale: Qt.locale("en-GB")
+                locale: root.locale
                 spacing: calendarView.buttonSpacing
                 implicitHeight: calendarView.buttonSize
                 delegate: Item {
@@ -56,6 +60,7 @@ BodyRectangle {
             }
             CalendarView {
                 id: calendarView
+                locale: root.locale
                 verticalPadding: 2
                 buttonSize: 41 // ???
                 buttonSpacing: 1